Files
42_INT_07_minishell/srcs/builtins/export.c
LuckyLaszlo 843b6d84c5 "extern char **environ" in header file
+ global var g_all deleted, renamed switch_heredoc_sigint
2021-11-26 21:58:52 +01:00

34 lines
644 B
C

#include "minishell.h"
int getenv_position(char **envp, char *name)
{
int i;
i = 0;
while (envp[i] && ft_strncmp(envp[i], name, ft_strlen(name)))
i++;
return (i);
}
int builtin_export(int argc, char *argv[], t_all *c)
{
char **var;
int env_position;
(void)argc;
(void)c;
if (!ft_strchr(argv[1], '='))
return (0);
var = ft_split(argv[1], '=');
env_position = getenv_position(environ, var[0]);
if (environ[env_position] == '\0')
environ = ft_resize_2d_arr(environ, 1);
environ[env_position] = ft_strdup(argv[1]);
if (!ft_strncmp(var[0], "PATH", 4 + 1))
c->path = retrieve_path(environ);
// free var
return (0);
}